[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 10 18:41:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 10 Jun, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              941650
    Prefixes after maximum aggregation (per Origin AS):          349971
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449946
    Number of IPv4 prefixes with a valid ROA:                    417558
    Number of IPv4 prefixes with an invalid ROA:                   1537
    Number of IPv4 prefixes with no ROA:                         522555
Total ASes present in the Internet Routing Table:                 74462
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64225
Origin ASes announcing only one prefix:                           25821
Transit ASes present in the Internet Routing Table:               10237
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            194
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1034
    Number of instances of unregistered ASNs:                      1041
Number of 32-bit ASNs allocated by the RIRs:                      42063
Number of 32-bit ASNs visible in the Routing Table:               34678
Prefixes from 32-bit ASNs in the Routing Table:                  178820
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3056223744
    Equivalent to 182 /8s, 42 /16s and 70 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319612

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   242428
    Total APNIC prefixes after maximum aggregation:               68888
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236396
    Unique aggregates announced from the APNIC address blocks:    98200
APNIC Region origin ASes present in the Internet Routing Table:   13410
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3946
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8754
Number of APNIC addresses announced to Internet:              773061120
    Equivalent to 46 /8s, 19 /16s and 250 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    273223
    Total ARIN prefixes after maximum aggregation:               123141
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276359
    Unique aggregates announced from the ARIN address blocks:    130571
ARIN Region origin ASes present in the Internet Routing Table:    19127
    ARIN Prefixes per ASN:                                        14.45
ARIN Region origin ASes announcing only one prefix:                7006
ARIN Region transit ASes present in the Internet Routing Table:    1871
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4815
Number of ARIN addresses announced to Internet:              1280760832
    Equivalent to 76 /8s, 86 /16s and 220 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263446
    Total RIPE prefixes after maximum aggregation:               122906
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259050
    Unique aggregates announced from the RIPE address blocks:    158832
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3816
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          64
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11210
Number of RIPE addresses announced to Internet:               717670144
    Equivalent to 42 /8s, 198 /16s and 199 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  129310
    Total LACNIC prefixes after maximum aggregation:              28403
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128314
    Unique aggregates announced from the LACNIC address blocks:   49459
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2289
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8796
Number of LACNIC addresses announced to Internet:             177002496
    Equivalent to 10 /8s, 140 /16s and 216 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32209
    Total AfriNIC prefixes after maximum aggregation:              5894
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40950
    Unique aggregates announced from the AfriNIC address blocks:  12407
AfriNIC Region origin ASes present in the Internet Routing Table:  1758
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1103
Number of AfriNIC addresses announced to Internet:            107333888
    Equivalent to 6 /8s, 101 /16s and 201 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3025        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2418        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     197  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8488      10834    3065  AMAZON-02, US
 11492        4518        299     620  CABLEONE, US
  7155        4103        284      77  VIASAT-SP-BACKBONE, US
 22773        3572       3036     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3121       1557    2353  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2456      24003    1545  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4091       3398     162  AKAMAI-ASN1, NL
  8551        3453        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2883       2291     911  ROSTELECOM-AS, RU
  9009        2673        248    1390  M247, RO
 34984        2274        360     604  TELLCOM-AS, TR
  6849        2011        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1687        113    1312  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11410       3363     604  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2350        351     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1583        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1304       1517     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         518         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11410       3363     604  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8488      10834    3065  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4518        299     620  CABLEONE, US
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4103        284      77  VIASAT-SP-BACKBONE, US
 20940        4091       3398     162  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8488         5423  AMAZON-02, US
  7545        5726         5034  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4184         4159  FPT-AS-AP FPT Telecom Company, VN
  7155        4103         4026  VIASAT-SP-BACKBONE, US
 20940        4091         3929  AKAMAI-ASN1, NL
 11492        4518         3898  CABLEONE, US
  7552        3681         3660  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:103     /12:301     
/13:580     /14:1208    /15:2116    /16:13547   /17:8291    /18:14032   
/19:25259   /20:43832   /21:52248   /22:110889  /23:101737  /24:567439  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6387        7298  UNI2-AS, ES
  8151        5358       11410  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3429        4518  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3088        4103  VIASAT-SP-BACKBONE, US
  8551        2926        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2639        3572  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3529  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2145      2:1274      3:196       4:7         5:4617      6:132    
   7:6         8:1551      9:1        11:172      12:1530     13:388    
  14:2302     15:304      16:193      17:371      18:456      20:268    
  21:4        22:188      23:6309     24:2995     25:6        27:2582   
  29:19       31:2534     32:84       34:22       35:111      36:1965   
  37:4697     38:4935     39:848      40:151      41:4442     42:1989   
  43:2354     44:310      45:17712    46:4331     47:376      49:1758   
  50:1885     51:584      52:1596     54:393      55:866      56:8      
  57:128      58:1891     59:1052     60:986      61:2591     62:2770   
  63:1913     64:5819     65:2324     66:5140     67:3081     68:1360   
  69:4167     70:1370     71:680      72:3061     74:2642     75:1588   
  76:608      77:2557     78:1873     79:2976     80:2141     81:1816   
  82:1503     83:1278     84:1522     85:3053     86:763      87:2027   
  88:1212     89:3788     90:615      91:7862     92:2068     93:2635   
  94:3689     95:4078     96:1317     97:336      98:1153     99:744    
 100:88      101:1312    102:3062    103:31627   104:4611    105:900    
 106:935     107:2584    108:1064    109:4215    110:2099    111:3124   
 112:2041    113:1744    114:1673    115:2072    116:1904    117:2553   
 118:2617    119:1998    120:1798    121:1083    122:2618    123:2152   
 124:1566    125:2471    128:1487    129:1127    130:1023    131:2153   
 132:860     133:420     134:1830    135:350     136:877     137:964    
 138:2885    139:1543    140:1265    141:1432    142:1460    143:1591   
 144:1117    145:345     146:1966    147:1606    148:2437    149:2264   
 150:899     151:1153    152:1964    153:572     154:4606    155:1429   
 156:1818    157:1323    158:1085    159:2224    160:2624    161:1561   
 162:3536    163:1588    164:1666    165:1879    166:1086    167:1740   
 168:4157    169:974     170:4987    171:901     172:3591    173:2981   
 174:1071    175:1197    176:3759    177:6099    178:3620    179:2586   
 180:2518    181:3530    182:3393    183:2058    184:2350    185:20531  
 186:5286    187:4580    188:4240    189:4099    190:9327    191:1965   
 192:10953   193:8938    194:7392    195:5237    196:3366    197:2719   
 198:5954    199:6121    200:8332    201:6167    202:10481   203:10438  
 204:4591    205:3717    206:4309    207:3486    208:4124    209:4921   
 210:4261    211:2449    212:4259    213:3654    214:1088    215:59     
 216:6716    217:2829    218:1293    219:416     220:1755    221:967    
 222:684     223:2153   

End of report


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